Revision history of "File:Nav error-lower middle-090830-annot.gif"

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  • (cur | prev) 21:58, 30 April 2011‎ ThomS (Talk | contribs)‎ . . (219 bytes) (+219)‎ . . (comments on navigation and missing GPS track during a time-of-interest whilst traversing Lower Middle on return sail; this pic is an annotated extract from "http://sailing.mit.edu/bluewater/gpstrack_20090830_1246.html")
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